pve 6.2

I only learned today that my home proxmox server reboots frequently. Sometimes it's sufficient to just start it to have the proxmox server go down an reboot. Unfortunately, I only activated the journal today, so I can't say how long this has been happening. After activating persistent logging...

I tried to upgrade my PVE Server, and accidentally smashed it, so I decided to set up a new one. Every ISO and every template got coppied successfully, but I still cant restore (on my local -> content -> select backup / restore) the backup The server always tell me: Logical volume...

I am getting Question Marks and Greyed out Nodes and VMs. The servers keep running, but not sure what is really happening. It happened yesterday as well to another node. When I restated it, it seemed to work. Any help or atleast pointers in the right direction to find out what is happening would...